Mounts through the tank lid
Biscuit will be extremely light tan
Reverse thread means you will rotate the nut to the left to tighten it
The Mansfield Tank Model 387 Rebuild Kit contains
This kit is for Mansfield 3" flush valves
Large Flush Valve Wrench For Mansfield MPP710 Mounts through the tank lidLarge Flush Valve Wrench For Mansfield. Helps remove the very large nut that holds the flush valve to the tank and ensures that the nut is tight enough to prevent leaks. Fits Tanks MPP178, MPP177, MPP3816, MPP376, MPP386, MPP1386, MPP3916, MPP3195, MPP3185, MPP3148, MPP3147, MPP3108, MPP3106, MPP195, MPP188, MPP187, MPP185, MPP112, MPP108, MPP106, MPP102, MPP2916, MPP3987, MPP3386 and others. Please note, the color may vary!